Stardust
Deployable Systems Stabilize Earth's Temperature through Sunlight Reflection
Company Overview
Snapshot
Founded in March 2023 by Yanai Yedvab, Stardust operates with 11–50 employees. The company has raised $75 million across two funding rounds from four investors.
Business overview
Stardust is developing a full-stack solution for Sunlight Reflection Technology (SRT), aimed at stabilizing Earth's rising global temperature. The company's core technology involves reflecting minute amounts of incoming solar radiation to cool the planet, delivered through specialized atmospheric particles, high-altitude deployment systems, and real-time atmospheric monitoring sensors with predictive modeling. Stardust provides a safe, measurable, adjustable, and fully reversible system designed for planetary-scale operation, offering an actionable option to mitigate near-term temperature extremes and protect critical ecosystems. The company operates within the Industrial Technologies sector, with a focus on Material Innovations & Applications, Climate Tech, Clean Industry Tech, and Sustainable Materials & Circularity.
Strategic signal
In October 2025, Stardust raised $60 million to test its sun-reflecting technology, signaling significant investor confidence in its approach to global cooling. This substantial funding round highlights the growing market interest in scalable climate intervention technologies and positions Stardust to advance its deployment systems and atmospheric particle research, potentially offering a near-term solution for climate stabilization.
Company Intelligence Q&A
- When was Stardust founded and by whom?
- Stardust was founded in March 2023 by Yanai Yedvab.
- What is Stardust's primary focus?
- Stardust focuses on developing Sunlight Reflection Technology (SRT) to stabilize Earth's temperature by reflecting solar radiation, utilizing specialized atmospheric particles, high-altitude deployment systems, and real-time monitoring.
- How much capital has Stardust raised to date?
- Stardust has raised a total of $75 million across two funding rounds.
- Which investors participated in Stardust's April 2025 funding round?
- In April 2025, Stardust secured funding, with Exor participating as a lead investor and Kindred Capital also investing.
- Which investors participated in Stardust's April 2024 funding round?
- In April 2024, Stardust secured funding, with Awz Ventures and SolarEdge Technologies participating.